David A. Campbell, M.D., F.A.C.S.M.D., F.A.C.S.Unclaimed · claim itOtolaryngology (ENT)Granger, IN20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(574) 246-1000NPI 1750456026View Profile Claim